fix: recommendedGradeにnullが入る

SIY1121 · SIY1121 · commit 08ac23ab5971 · 2021-03-25T02:10:19.000+09:00
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "twinte-parser",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Twinte内部で使用するために開発されたKdBパーサ",
   "private": false,
   "main": "dist/index.js",
diff --git a/src/parser.ts b/src/parser.ts
@@ -132,7 +132,7 @@ const analyzeYear = (str: string): number[] => {
     }
   } else if (/・/.test(str)) {
     res.push(...str.split('・').map((e) => Number(e)))
-  } else {
+  } else if (!Number.isNaN(parseInt(str))) {
     res.push(parseInt(str))
   }
   return res

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "twinte-parser",`
`3`		`- "version": "2.1.1",`
	`3`	`+ "version": "2.1.2",`
`4`	`4`	`"description": "Twinte内部で使用するために開発されたKdBパーサ",`
`5`	`5`	`"private": false,`
`6`	`6`	`"main": "dist/index.js",`
Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,7 @@ const analyzeYear = (str: string): number[] => {`
`132`	`132`	`}`
`133`	`133`	`} else if (/・/.test(str)) {`
`134`	`134`	`res.push(...str.split('・').map((e) => Number(e)))`
`135`		`- } else {`
	`135`	`+ } else if (!Number.isNaN(parseInt(str))) {`
`136`	`136`	`res.push(parseInt(str))`
`137`	`137`	`}`
`138`	`138`	`return res`